Single molecule secondary structure determination of proteins through infrared absorption nanospectroscopy

FS Ruggeri, B Mannini, R Schmid… - Nature …, 2020 - nature.com
The chemical and structural properties of biomolecules determine their interactions, and
thus their functions, in a wide variety of biochemical processes. Innovative imaging methods …

[HTML][HTML] Insights into pH regulatory mechanisms in mediating spermatozoa functions

AK Mishra, A Kumar, DK Swain, S Yadav… - Veterinary world, 2018 - ncbi.nlm.nih.gov
Regulation of pH in spermatozoa is a complex and dynamic process as sperm cells
encounter different pH gradients during their journey from testes to the site of fertilization in …

Understanding sperm motility mechanisms and the implication of sperm surface molecules in promoting motility

S Chakraborty, S Saha - Middle East Fertility Society Journal, 2022 - Springer
Background It is estimated that approximately 8–12% of couples globally face problems
associated with infertility. A large number of men exhibit suboptimal sperm parameters …

Effect of dietary supplementation with amino acids on boar sperm quality and fertility

HJ Dong, D Wu, SY Xu, Q Li, ZF Fang, LQ Che… - Animal Reproduction …, 2016 - Elsevier
The aim of this study was to evaluate the effects of dietary supplementation with amino acids
on sperm quality and fertility rates after insemination with boar semen. Twelve Yorkshire …

Proteome Profiling of Canine Epididymal Fluid: In Search of Protein Markers of Epididymal Sperm Motility

AW Cichowska, J Wisniewski, MA Bromke… - International Journal of …, 2023 - mdpi.com
Sperm maturation in the epididymis is based on interactions with proteins from epididymal
fluid (EF). The aim of the study was to profile canine EF proteome and investigate …

Pentoxifylline effects on capacitation and fertility of stallion epididymal sperm

PN Guasti, GA Monteiro, RRD Maziero… - Animal reproduction …, 2017 - Elsevier
The aims of this study were to determinate whether pentoxifylline (PTX) increases the motion
parameters of fresh and frozen-thawed equine epididymal spermatozoa, to evaluate the …

Effect of different amino acid patterns on semen quality of boars fed with low-protein diets

B Ren, X Cheng, D Wu, SY Xu, LQ Che, ZF Fang… - Animal reproduction …, 2015 - Elsevier
The objective of the present study was to determine the effect of different amino acid patterns
on the semen quality of boars fed with low-protein diets. Twenty-four boars were randomly …

Ovarian odorant-like biomolecules in promoting chemotaxis behavior of spermatozoa olfactory receptors during migration, maturation, and fertilization

OT Olaniyan, A Dare, GE Okotie, CO Adetunji… - Middle East Fertility …, 2021 - Springer
Background Studies have shown that olfactory receptor genes are the largest in the human
genome, which are significantly expressed in olfactory and non-olfactory tissues such as the …

Optimum calcium concentration: a crucial factor in regulating sperm motility in vitro

A Bhoumik, S Saha, GC Majumder… - Cell biochemistry and …, 2014 - Springer
Sperm motility can be maintained in vitro by incubation in a defined medium under specific
conditions. In most studies, the exact role of various constituents of epididymal fluid …

A novel epididymal quiescence factor inhibits sperm motility by modulating NOS activity and intracellular NO‐cGMP pathway

P Ghosh, S Mukherjee, A Bhoumik… - Journal of Cellular …, 2018 - Wiley Online Library
Mature and potentially motile spermatozoa stored in cauda epididymis in an inactive state
for approximately 30 days; however, during ejaculation they regain motility. To understand …